Anand_yadav-1901026

Ans-1

@@ -0,0 +1,22 @@
+#include <graphics.h> int main( ){
+int gd=DETECT,gm;
+int t[3][3]={1,0,0,0,1,0,0,0,1},a[3][3],r[3][3]={0},i,j,k;
+printf("Enter value of x1 and y1: "); scanf("%d %d", &a[0][0], &a[0][1]);
+printf("Enter value of x2 and y2: "); scanf("%d %d", &a[1][0], &a[1][1]);
+printf("Enter value of x3 and y3: "); scanf("%d %d", &a[2][0], &a[2][1]);
+printf("Enter value of tx and ty: "); scanf("%d %d", &t[2][0], &t[2][1]); a[0][2]=a[1][2]=a[2][2]=1;
+for(i=0;i<3;i++){
+for(j=0;j<3;j++){
+for(k=0;k<3;k++){
+r[i][j] = r[i][j] + (a[i][k]*t[k][j]);
+}
+}
+}
+initgraph(&gd,&gm,"NULL"); line(a[0][0],a[0][1],a[1][0],a[1][1]);
+line(a[1][0],a[1][1],a[2][0],a[2][1]);
+line(a[0][0],a[0][1],a[2][0],a[2][1]);
+outtext("- - - Before Translation - - -"); delay(5000);
+cleardevice(); line(r[0][0],r[0][1],r[1][0],r[1][1]);
+line(r[1][0],r[1][1],r[2][0],r[2][1]);
+line(r[0][0],r[0][1],r[2][0],r[2][1]);
+outtext("- - - After Translation - - -"); delay(5000);closegraph( );return 0 ;}

ans-2

@@ -0,0 +1,31 @@
+#include<stdio.h> 
+#include<graphics.h>
+#include<math.h>
+void scaling(int x1,int y1,int x2,int y2,int x3,int y3)
+{ int sx,sy,xn1,yn1,xn2,xn3,yn3,yn2,gd=0,gm;
+printf("enter the scaling vector\n");
+scanf("%d%d",&sx,&sy);
+xn1=x1*sx; yn1=y1*sy; 
+xn2=x2*sx; yn2=y2*sy; 
+xn3=x3*sx; yn3=y3*sy;
+initgraph(&gd,&gm,"");
+setcolor(RED); line(x1,y1,x2,y2);
+setcolor(RED); 
+line(x1,y1,x3,y3);
+setcolor(RED); 
+line(x2,y2,x3,y3);
+delay(600);
+setcolor(YELLOW);
+line(xn1,yn1,xn2,yn2);
+setcolor(YELLOW);
+line(xn1,yn1,xn3,yn3);
+setcolor(YELLOW);
+line(xn2,yn2,xn3,yn3);
+delay(600);
+}
+int main( ){
+int ch,x1,y1,x2,y2,x3,y3;
+printf("enter the vertex co-ordinates of triangle\n");
+scanf("%d %d %d %d %d %d",&x1,&y1,&x2,&y2,&x3,&y3); scaling(x1,y1,x2,y2,x3,y3); delay(9999);
+return 0;
+}